Atomization body and electronic atomization device

By using a one-piece molded sealing element between the atomizer and the housing, the problem of aerosol leakage in the atomization assembly is solved, achieving higher sealing performance and reliability, and reducing production costs.

CN224179168UActive Publication Date: 2026-05-01SHENZHEN FIRST UNION TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN FIRST UNION TECH CO LTD
Filing Date
2025-04-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing electronic atomization devices, the aerosol in the atomization components is prone to leakage, resulting in insufficient sealing and reliability.

Method used

A one-piece molded sealing element is used, located between the atomizer and the housing, to provide a seal and define the aerosol outlet at the end of the housing, ensuring independent aerosol output and reducing the risk of leakage.

Benefits of technology

It improves the sealing effect of the atomizing body, reduces the risk of aerosol leakage, improves reliability and production efficiency, and reduces costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224179168U_ABST
    Figure CN224179168U_ABST
Patent Text Reader

Abstract

The utility model provides an atomization main body and an electronic atomization device. The atomization body comprises a shell, an atomizer and a sealing element, and the shell is provided with a first end and a second end which are oppositely arranged in the longitudinal direction. The atomizer is arranged in the shell; the atomizer comprises a first atomization assembly and a second atomization assembly which are in airflow isolation. The sealing element is partially located between the atomizer and the housing for providing a seal therebetween; the sealing element is also provided with an exposed part which extends out of the first end or the second end of the shell and is exposed, and at least two aerosol output ports are defined on the exposed part; one of the at least two aerosol output ports is in airflow communication with the first atomization assembly to output aerosol generated by the first atomization assembly, and the other aerosol output port is in airflow communication with the second atomization assembly to output aerosol generated by the second atomization assembly. Therefore, the sealing element can provide sealing between the atomizer and the shell and for the aerosol output port, and the sealing effect of the atomization body is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Atomizing body and electronic atomizing device Technical Field

[0001] This application relates to the field of electronic atomization technology, and in particular to an atomizing body and an electronic atomization device. Background Technology

[0002] Tobacco products (such as cigarettes, cigars, etc.) produce tobacco smoke by burning tobacco during use. Efforts are being made to replace these tobacco-burning products by creating products that release compounds without combustion.

[0003] Examples of such products are heating devices that release compounds by heating rather than burning materials. For example, the material may be tobacco or other non-tobacco products, which may or may not contain nicotine. As another example, aerosol-providing articles exist, such as so-called electronic atomizing devices. These devices typically contain a liquid that is heated to vaporize, thereby producing an inhalable aerosol. The liquid may contain nicotine and / or flavorings and / or aerosol-generating substances (e.g., glycerin). The applicant has proposed an electronic atomizing device with two atomizers arranged opposite each other in Chinese patent CN210581021 U. The two atomizers are rotatably arranged within the power supply section of the electronic atomizing device, allowing the user to rotate either atomizer to face proximity for inhalation via a rotational operation. Summary of the Invention

[0004] One embodiment of this application provides an atomizing body, including a housing, an atomizer, and a sealing element. The housing has a first end and a second end disposed opposite to each other in a longitudinal direction. The atomizer is disposed within the housing. The atomizer includes a first atomizing component and a second atomizing component that are airflow isolated from each other, for atomizing a liquid matrix to generate an aerosol. The sealing element is partially located between the atomizer and the housing to provide a seal between them. The sealing element also has an exposed portion extending beyond the first or second end of the housing and exposed at the first or second end, the exposed portion defining at least two aerosol outlets. One of the at least two aerosol outlets is airflow-communicated with the first atomizing component to output the aerosol generated by the first atomizing component, and the other is airflow-communicated with the second atomizing component to output the aerosol generated by the second atomizing component.

[0005] In some embodiments, a defined mounting groove is formed on the atomizer, and a sealing element is at least partially confined or accommodated within the mounting groove.

[0006] In some embodiments, the atomizer further includes a boss located within a mounting groove; a sealing element at least partially surrounds the boss and covers or encloses the boss; the atomizer further includes a first airflow channel and a second airflow channel; the first airflow channel defines a first channel path for outputting aerosol generated by the first atomizing component to an aerosol outlet, and the second airflow channel defines a second channel path for outputting aerosol generated by the second atomizing component to an aerosol outlet; the first airflow channel and / or the second airflow channel at least partially pass through the boss.

[0007] In some embodiments, the atomizer is further provided with a positioning structure for providing positioning in the assembly of the sealing element and the atomizer; the positioning structure is located within the assembly groove and is connected to the boss.

[0008] In some embodiments, the atomizer further includes: a first liquid reservoir and a second liquid reservoir arranged isolated from each other for storing a liquid matrix; a first atomizing component arranged to receive and atomize the liquid matrix from the first liquid reservoir, and a second atomizing component arranged to receive and atomize the liquid matrix from the second liquid reservoir; a first injection port communicating with the first liquid reservoir is also provided on the atomizer; a second injection port communicating with the second liquid reservoir is also provided on the atomizer; and a sealing element extends at least partially into the first injection port and the second injection port to simultaneously block or close the first injection port and the second injection port.

[0009] In some embodiments, a first injection port and a second injection port are arranged in the assembly groove; a first sealing rib is also arranged on the sealing element; the first sealing rib is arranged circumferentially around the sealing element to provide a seal between the inner surface of the assembly groove and the atomizer by interference fit.

[0010] In some embodiments, the exposed portion is more convex at the first end relative to the surface of the housing.

[0011] In some embodiments, an annular second sealing rib is also arranged on the surface of the exposed portion, the second sealing rib surrounding or defining the aerosol outlet.

[0012] In some embodiments, at least one groove is further disposed on the surface of the sealing element facing the first end; the groove is disposed away from the exposed surface and is shielded or covered by the housing.

[0013] To address the aforementioned issues, this application provides an electronic atomizing device, which includes a main housing, a mouthpiece disposed on the main housing, and the aforementioned atomizing body; the main housing defines a receiving cavity; the mouthpiece defines an air outlet; and the atomizing body is disposed within the receiving cavity.

[0014] In some embodiments, the exposed portion of the sealing element contacts or abuts against the inner surface of the receiving cavity to provide a seal between the atomizing body and the main housing.

[0015] Compared with the prior art, the atomizing body provided in this application includes a shell, an atomizer, and a sealing element. The shell has a first end and a second end disposed opposite to each other in the longitudinal direction. The atomizer is disposed inside the shell. The atomizer includes a first atomizing component and a second atomizing component that are airflow isolated from each other, for atomizing a liquid matrix to generate an aerosol. The sealing element is located between the atomizer and the shell to provide a seal between them. The sealing element also has an exposed portion extending out of the first end or the second end of the shell and exposed at the first end or the second end, and at least two aerosol outlets are defined on the exposed portion. One of the at least two aerosol outlets is airflow-communicated with the first atomizing component to output the aerosol generated by the first atomizing component, and the other is airflow-communicated with the second atomizing component to output the aerosol generated by the second atomizing component. Through the above embodiments, the sealing element can provide a seal between the atomizer and the housing, and at least two aerosol outlets are defined by the exposed portion at the first or second end to output the aerosol generated by the first atomizing component and the second atomizing component, thereby improving the sealing effect, reducing the risk of leakage of the aerosol generated by the first atomizing component and the second atomizing component, and improving the reliability of the atomizing body. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 is a schematic diagram of the structure of an atomizing body according to one or more embodiments of this application;

[0018] Figure 2 is an exploded structural diagram of the sealing element and atomizer of the atomizing body according to one or more embodiments of this application;

[0019] Figure 3 is a first-view schematic diagram of the sealing element of an atomizing body according to one or more embodiments of this application;

[0020] Figure 4 is a second-view schematic diagram of the sealing element of the atomizing body according to one or more embodiments of this application;

[0021] Figure 5 is a cross-sectional schematic diagram of an electronic atomizing device according to one or more embodiments of this application;

[0022] Figure 6 is an exploded structural diagram of an electronic atomizing device according to one or more embodiments of this application;

[0023] Figure 7 is a schematic diagram of the structure of an electronic atomizing device according to one or more embodiments of this application.

[0024] Reference numerals: 1. Electronic atomizing device; 20. Atomizing body; 30. Main housing; 31. Receiving cavity; 40. Nozzle; 41. Air outlet; 100. Outer shell; 110. First end; 120. Atomizer; 200. First atomizing component; 210. Second atomizing component; 220. Assembly groove; 230. Boss; 240. First airflow channel; 250. First channel path; 251. Second airflow channel; 260. Second channel path; 261. Positioning structure; 270. Positioning protrusion; 271. First liquid storage chamber; 280. First liquid injection port; 281. Second liquid storage chamber; 290. Second liquid injection port; 291. Sealing element. 300; Exposed portion 310; Aerosol outlet 311; Second sealing rib 312; First sealing rib 320; Main body 330; Sealing post 340; Third sealing rib 341; Groove 350; Positioning groove 360; First main body 400; Proximal end 410; Distal end 420; First side 430; Pin 431; Second side 440; Pin 441; Front side 450; Rear side 460; Second main body 500; First end 510; Second end 520; First side 530; Insertion hole 531; Second side 540; Insertion hole 541; Front side 550; Rear side 560. Detailed Implementation

[0025] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0027] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly defined.

[0028] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0029] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0030] In the description of the embodiments of this application, the term "multiple" refers to two or more (including two), similarly, "multiple sets" refers to two or more (including two sets), and "multiple pieces" refers to two or more (including two pieces).

[0031] In the description of the embodiments of this application, the technical terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0032] In the description of the embodiments of this application, unless otherwise expressly specified and limited, technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0033] Please refer to Figures 1-5. Figure 1 is a structural schematic diagram of the atomizing body according to one or more embodiments of this application; Figure 2 is an exploded structural schematic diagram of the sealing element and atomizer of the atomizing body according to one or more embodiments of this application; Figure 3 is a first-view schematic diagram of the sealing element of the atomizing body according to one or more embodiments of this application; Figure 4 is a second-view schematic diagram of the sealing element of the atomizing body according to one or more embodiments of this application; Figure 5 is a cross-sectional schematic diagram of the electronic atomizing device according to one or more embodiments of this application.

[0034] This application discloses an atomizing body 20, which includes a housing 100, an atomizer 200, and a sealing element 300. The housing 100 has a first end 110 and a second end 120 disposed opposite each other in a longitudinal direction. The atomizer 200 is disposed within the housing 100. The atomizer 200 includes a first atomizing component 210 and a second atomizing component 220 that are airflow isolated from each other, for atomizing a liquid matrix to generate an aerosol. The sealing element 300 is partially located between the atomizer 200 and the housing 100 to provide a seal between them. The sealing element 300 also has an exposed portion 310 extending out of the first end 110 or the second end 120 of the housing 100 and exposed on the first end 110 or the second end 120, the exposed portion 310 defining at least two aerosol outlets 311; one of the at least two aerosol outlets 311 is in airflow communication with the first atomizing component 210 to output the aerosol generated by the first atomizing component 210, and the other is in airflow communication with the second atomizing component 220 to output the aerosol generated by the second atomizing component 220.

[0035] The housing 100 provides fixation and support for the atomizer 200 and the sealing element 300. The housing 100 can be a single, integrally molded unit or assembled from separate parts. The atomizer 200 is used to atomize a liquid matrix and generate an aerosol. The atomizer 200 includes a first atomizing component 210 and a second atomizing component 220 that are airflow isolated from each other. The first atomizing component 210 and the second atomizing component 220 can be, but are not limited to, heating elements and ultrasonic atomizing elements. The heating element generates an aerosol by heating the liquid matrix to atomize it; the ultrasonic atomizing element generates an aerosol by atomizing the liquid matrix through high-frequency vibration. The aerosol generated by the atomizer 200 can flow to the outside of the housing 100 under the guidance of the aerosol outlet 311. It is understood that the first atomizing component 210 and the second atomizing component 220 are airflow isolated from each other, that is, the first atomizing component 210 and the second atomizing component 220 can generate aerosol independently of each other.

[0036] The sealing element 300 can be made of materials including, but not limited to, silicone, which has good elasticity and sealing properties. The sealing element 300 can be integrally molded. Compared to multiple separate sealing components, the integrally molded sealing element 300 can reduce the mating gap and further improve the sealing effect. The sealing element 300 is partially located between the atomizer 200 and the housing 100, thereby providing a seal between the atomizer 200 and the housing 100 and mitigating the risk of leakage of aerosol generated by the atomizer 200 inside the housing 100. The sealing element 300 also has an exposed portion 310 extending beyond and exposed at the first end 110 or the second end 120 of the housing 100. Exemplarily, this can be achieved by forming a clearance opening on the first end 110 or the second end 120 of the housing 100, allowing the sealing element 300 to extend and be exposed at the first end 110 or the second end 120. The exposed portion 310 is defined with at least two aerosol outlets 311. Specifically, the number of aerosol outlets 311 may include, but is not limited to, two, three, or more. Optionally, this embodiment uses two aerosol outlets 311 as an example for explanation. One of the two aerosol outlets 311 is in airflow communication with the first atomizing component 210, so that the aerosol generated by the first atomizing component 210 flows to the outside of the outer shell 100 under the guidance of one of the aerosol outlets 311. The other of the two aerosol outlets 311 is in airflow communication with the second atomizing component 220, so that the aerosol generated by the second atomizing component 220 flows to the outside of the outer shell 100 under the guidance of the other aerosol outlet 311. Understandably, at least two aerosol outlets 311 are defined by the exposed portion 310 of the sealing element 300, thereby allowing the two aerosol outlets 311 to be spaced apart to isolate the airflow from each other. The sealing element 300 itself can provide a good seal for the aerosol outlets 311, effectively mitigating the risk of leakage during the flow of aerosol to the outside of the housing 100 under the guidance of the aerosol outlets 311, improving the reliability of the atomizing body 20, and eliminating the need for additional sealing components other than the sealing element 300, thus saving costs.

[0037] Furthermore, the number of sealing elements 300 and atomizers 200 can each be two. One atomizer 200 is disposed at the first end 110, and a corresponding sealing element 300 is partially located between this atomizer 200 and the housing 100 to provide a seal between them, and has an exposed portion 310 extending out of the first end 110 of the housing 100 and exposed thereon. The other atomizer 200 is disposed at the second end 120, and a corresponding sealing element 300 is partially located between this atomizer 200 and the housing 100 to provide a seal between them, and has an exposed portion 310 extending out of the second end 120 of the housing 100 and exposed thereon.

[0038] Through the above embodiments, the sealing element 300 can provide a seal between the atomizer 200 and the housing 100, and at least two aerosol outlets 311 are defined by the exposed portion 310 of the first end 110 or the second end 120 to output the aerosol generated by the first atomizing component 210 and the second atomizing component 220, thereby improving the sealing effect, reducing the risk of leakage of the aerosol generated by the first atomizing component 210 and the second atomizing component 220, and improving the reliability of the atomizing body 20.

[0039] In some embodiments, a mounting groove 230 is formed on the atomizer 200, and the sealing element 300 is at least partially confined or accommodated within the mounting groove 230. Thus, the mounting groove 230 provides fixation and support for the sealing element 300, thereby improving the contact stability between the atomizer 200 and the sealing element 300, and facilitating a better seal from the sealing element 300 for the atomizer 200.

[0040] In some embodiments, the atomizer 200 further includes a boss 240 located within the mounting groove 230; a sealing element 300 at least partially surrounds and covers the boss 240; the atomizer 200 further includes a first airflow channel 250 and a second airflow channel 260; the first airflow channel 250 defines a first channel path 251 for outputting aerosol generated by the first atomizing component 210 to an aerosol output port 311, and the second airflow channel 260 defines a second channel path 261 for outputting aerosol generated by the second atomizing component 220 to an aerosol output port 311; the first airflow channel 250 and / or the second airflow channel 260 at least partially pass through the boss 240. The boss 240 may protrude from the bottom wall of the mounting groove 230. The aerosol generated by the first atomizing component 210 can be guided to the aerosol outlet 311 by the first channel path 251 defined by the first airflow channel 250, and the aerosol generated by the second atomizing component 220 can be guided to the aerosol outlet 311 by the second channel path 261 defined by the second airflow channel 260. It should be noted that the first channel path 251 and the second channel path 261 can be connected to different aerosol outlets 311 respectively. For example, when there are two aerosol outlets 311, the first channel path 251 can guide the aerosol generated by the first atomizing component 210 to one of the aerosol outlets 311, and the second channel path 261 can guide the aerosol generated by the second atomizing component 220 to the other aerosol outlet 311. The first airflow passage 250 and / or the second airflow passage 260 at least partially pass through the boss 240, and the sealing element 300 at least partially surrounds and covers the boss 240, thereby facilitating the sealing element 300 to adequately seal the portions of the first airflow passage 250 and / or the second airflow passage 260 that pass through the boss 240, reducing the risk of aerosol leakage between the boss 240 and the sealing element 300.

[0041] In some embodiments, the atomizer 200 is further provided with a positioning structure 270 for providing positioning during the assembly of the sealing element 300 and the atomizer 200; the positioning structure 270 is located within the assembly groove 230 and is connected to the boss 240. Exemplarily, the positioning structure 270 can be a positioning protrusion 271, which protrudes from the bottom wall of the assembly groove 230 and is connected to the boss 240. Correspondingly, the sealing element 300 can be provided with a positioning groove 360, and the positioning protrusion 271 can extend into the positioning groove 360 ​​to cooperate with the positioning groove 360 ​​in positioning the sealing element 300. This helps to correctly assemble the sealing element 300 with the assembly groove 230 and reduces the risk of the sealing element 300 and the atomizer 200 being assembled in the wrong relative position during production.

[0042] In some embodiments, the atomizer 200 further includes: a first liquid storage chamber 280 and a second liquid storage chamber 290 arranged isolated from each other for storing a liquid matrix; a first atomizing component 210 arranged to receive and atomize the liquid matrix from the first liquid storage chamber 280, and a second atomizing component 220 arranged to receive and atomize the liquid matrix from the second liquid storage chamber 290; a first injection port 281 communicating with the first liquid storage chamber 280 is also arranged on the atomizer 200; a second injection port 291 communicating with the second liquid storage chamber 291 is also arranged on the atomizer 200; and a sealing element 300 extends at least partially into the first injection port 281 and the second injection port 291 to simultaneously block or close the first injection port 281 and the second injection port 291. The first liquid storage chamber 280 and the second liquid storage chamber 290 are used to store the liquid matrix. It is understood that the first liquid storage chamber 280 and the second liquid storage chamber 290 are arranged isolated from each other, thereby facilitating independent storage of the liquid matrix in both chambers. A first injection port 281 communicates with the first liquid storage chamber 280, and a second injection port 291 communicates with the second liquid storage chamber 290. It is understood that liquid matrix can be added to the first liquid storage chamber 280 through the first injection port, and liquid matrix can be added to the second liquid storage chamber 290 through the second injection port. In some applications, the first and second injection ports can be located on the bottom wall of the assembly groove 230. The number of first and second injection ports can be one, two, or more. A sealing element 300 extends at least partially into the first injection port 281 and the second injection port 291 to simultaneously block or close both injection ports 281 and 291. For example, the sealing element 300 may include a main body 330 housed within the assembly groove 230 and a plurality of sealing posts 340 protruding from the surface of the main body 330 toward the bottom wall of the assembly groove 230. A portion of the plurality of sealing posts 340 extends into a first injection port 281 to block or close the first injection port 281, and the remaining portions of the plurality of sealing posts 340 extend into a second injection port 291 to block or close the second injection port 291. Specifically, one sealing post 340 is correspondingly disposed with one first injection port 281 or one second injection port 291. In some application scenarios, a third sealing rib 341 is also arranged on the sealing post 340. The third sealing rib 341 is arranged around the sealing post 340 in the circumferential direction to provide a seal between the inner surface of the first injection port 281 and the sealing post 340, and between the inner surface of the second injection port 291 and the sealing post 340 through an interference fit, thereby further improving the sealing effect of the sealing element 300 on the first injection port 281 and the second injection port 291.

[0043] In some embodiments, a first injection port 281 and a second injection port 291 are arranged within the assembly groove 230; a first sealing rib 320 is also arranged on the sealing element 300; the first sealing rib 320 is arranged circumferentially around the sealing element 300 to provide a seal between the inner surface of the assembly groove 230 and the atomizer 200 through an interference fit. It is understood that the first sealing rib 320 is elastic, and the inner surface of the assembly groove 230 can squeeze or compress the first sealing rib 320 to make the first sealing rib 320 and the inner surface of the assembly groove 230 have an interference fit, thereby facilitating a tighter contact between the sealing element 300 and the inner surface of the assembly groove 230, thereby improving the sealing effect between the sealing element 300 and the atomizer 200.

[0044] In some embodiments, the exposed portion 310 protrudes further from the surface of the first end 110 relative to the housing 100. The height by which the exposed portion 310 protrudes from the surface of the first end 110 relative to the housing 100 is greater than or equal to 0.2 mm and less than or equal to 0.4 mm; specifically, the protrusion height can be 0.3 mm, etc. This facilitates the extension of the defined aerosol outlet 311 outward from the housing 100 via the exposed portion 310, and facilitates the guidance of aerosol flow to the outside of the housing 100 via the aerosol outlet 311.

[0045] In some embodiments, an annular second sealing rib 312 is further arranged on the surface of the exposed portion 310, the second sealing rib 312 surrounding or defining the aerosol outlet 311. Thus, the sealing effect provided by the sealing element 300 to the aerosol outlet 311 can be further enhanced by the second sealing rib 312.

[0046] In some embodiments, at least one groove 350 is further arranged on the surface of the sealing element 300 facing the first end 110; the groove 350 is arranged away from the exposed surface and is shielded or covered by the housing 100. Exemplarily, there may be two grooves 350, which may be located on opposite sides of at least two aerosol outlets 311. Thus, by arranging at least one groove 350 on the surface of the sealing element 300 facing the first end 110, with the groove 350 avoiding the exposed surface and shielded or covered by the housing 100, the risk of difficult assembly due to high friction between the sealing element 300 and the housing 100 during assembly is reduced. This facilitates easier assembly of the sealing element 300 with the housing 100, improving production efficiency.

[0047] Please refer to Figures 5-7. Figure 6 is an exploded structural diagram of an electronic atomizing device according to one or more embodiments of this application; Figure 7 is a structural diagram of an electronic atomizing device according to one or more embodiments of this application.

[0048] This application proposes an electronic atomizing device 1 for atomizing a liquid matrix to generate an aerosol.

[0049] In some embodiments, the electronic atomizing device 1 includes a first body 400 and a second body 500; the second body 500 is installed within the first body 400.

[0050] The second body 500 is the aforementioned atomizing body 20; the first body 400 is used to install or hold the second body 500 and to allow the user to selectively control the atomizer 200 in the second body 500 to generate aerosol. In some embodiments, the first body 400 and the second body 500 exist independently before assembly; the second body 500 can generate aerosol independently for the user to use or inhale, while the first body 400 cannot generate aerosol independently for the user to use or inhale.

[0051] In some embodiments, the first body 400 and the second body 500 exist independently of each other before assembly; and after the first body 400 is combined with the second body 500, they together define the complete electronic atomizing device 1 for user use or aerosol inhalation. In some embodiments, after the first body 400 and the second body 500 are assembled, the second body 500 can be completely removed from or replaced from the first body 400. Alternatively, in some other embodiments, after the first body 400 and the second body 500 are assembled, the second body 500 cannot be removed from or replaced from the first body 400; and when the liquid matrix within the second body 500 is consumed, it is recycled or discarded as a whole.

[0052] In some embodiments, the first body 400 includes:

[0053] The first body 400 comprises a proximal end 410 and a distal end 420 facing away from each other in the longitudinal direction; a first side 430 and a second side 440 facing away from each other in the width direction; and a front side 450 and a rear side 460 facing away from each other in the thickness direction. In use, the proximal end 410 is the end closer to the user for easy suction; the distal end 420 is the end farther from the user. In some embodiments, the first body 400 may be flat. The length dimension of the first body 400 is greater than its width dimension, and the width dimension is greater than its thickness dimension.

[0054] In some embodiments, the first body 400 includes a main housing 30 and a nozzle 40 disposed on the main housing 30; the main housing 30 defines a receiving cavity 31; the nozzle 40 defines an air outlet 41; exemplaryly, the nozzle 40 and the main housing 30 may be arranged sequentially in a longitudinal direction; the nozzle 40 is adjacent to and defines a proximal end 410, and the main housing 30 is adjacent to and defines a distal end 420. In some embodiments, the main housing 30 and / or the nozzle 40 may be formed of a metal or alloy such as stainless steel or aluminum; other suitable materials include various plastics, metal-plated plastics, ceramics, etc.

[0055] In some embodiments, the main housing 30 is generally configured as a longitudinally extending frame or truss. A longitudinally extending receiving cavity 31 is formed or defined within the main housing 30; a second body 500 is disposed within the receiving cavity 31 and can be received and held within the receiving cavity 31. The receiving cavity 31 extends from the front side 450 to the rear side 460. In embodiments, the receiving cavity 31 is open at the front side 450 and the rear side 460. The second body 500 can output aerosol to the air outlet 41 on the nozzle 40 through the aerosol outlet 311, thereby facilitating the user to use or aspirate the aerosol at the nozzle 40.

[0056] In some embodiments, the exposed portion 310 of the sealing element 300 contacts or abuts against the inner surface of the receiving cavity 31 to provide a seal between the second body 500 and the main housing 30. This facilitates the sealing element 300 providing a seal between the second body 500 and the main housing 30 through the exposed portion 310, thereby reducing the risk of aerosol leakage between the second body 500 and the main housing 30. Exemplarily, the second body 500 includes two sealing elements 300, one exposed at a first end 510 of the second body 500 and contacting or abutting against one of the proximal end 410 and the distal end 420 of the first body, and the other exposed at a second end 520 of the second body 500 and contacting or abutting against the other of the proximal end 410 and the distal end 420 of the first body. In some applications, the exposed portion 310 protrudes more from the surface of the first end 510 relative to the outer shell 100, which helps the sealing element 300 to better contact or abut against the inner surface of the main shell 30 through the exposed portion 310, thereby being squeezed or compressed by the main shell 30 to make the sealing element 300 press against the inner surface of the receiving cavity 31, thereby increasing the friction between the sealing element 300 and the main shell 30, and further improving the sealing effect of the sealing element 300 between the second body 500 and the main shell 30.

[0057] In some embodiments, the first body 400 further includes:

[0058] Pins 431 and 441 are used to connect the second body 500 to the main housing 30 of the first body 400. In an embodiment, pins 431 and 441 are arranged along the width direction of the first body 400. Furthermore, pins 431 and 441 are aligned in the width direction. Pin 431 passes through the receiving cavity 31 from the first side 430 and at least partially extends into the second body 500 for connection; pin 441 passes through the receiving cavity 31 from the second side 440 and at least partially extends into the second body 500 for connection.

[0059] In some embodiments, pins 431 and / or 441 provide a rotatable connection between the second body 500 and the first body 400; furthermore, in some embodiments, the second body 500 is rotatable or flip-rotatable about a first axis defined by pins 431 and / or 441 in the width direction of the electronic atomizing device 1. Alternatively, the second body 500 is rotatable or flip-rotatable about a first axis defined by pins 431 and / or 441 in the width direction of the electronic atomizing device 1. Furthermore, pins 431 and / or 441 are riveted or tightly fitted to the main housing 30 of the first body 400, and pins 431 and / or 441 are not detachable from the main housing 30. Thus, after assembly, pins 431 and / or 441 keep the second body 500 connected to the first body 400 to prevent the power supply mechanism of the second body 500 from being detached from the first body 400.

[0060] In some embodiments, a user can operate the second body 500 from the front side 450 and / or the rear side 460, for example, by pressing, thereby driving the second body 500 to rotate or flip about a first axis defined by pins 431 and / or 441 in the width direction of the electronic atomizing device 1, as shown by arrow P11 in FIG7. When the second body 500 rotates to coincide with the longitudinal direction of the first body 400, one of the first end 510 and the second end 520 of the second body 500 faces the proximal end 410 of the first body 400. At least one aerosol outlet 311 communicates with the air outlet 41 of the mouthpiece 40, thereby defining the usage state of the electronic atomizing device 1. When the second body 500 rotates to have an inclined angle with the longitudinal direction of the first body 400, communication between at least one air outlet of the second body 500 and the air outlet 41 of the mouthpiece 40 is disconnected. Furthermore, when the second body 500 is rotated to have an inclined angle with the longitudinal direction of the first body 400, the first end 510 and / or the second end 520 of the second body 500 can at least partially extend out of the front side 450 and / or the rear side 460.

[0061] In some embodiments, the second body 500 includes:

[0062] The first end 510 and the second end 520 are opposite to each other in the longitudinal direction, the first side 530 and the second side 540 are opposite to each other in the width direction, and the front side 550 and the rear side 560 are opposite to each other in the thickness direction.

[0063] The outer casing 100 defines the outer surface of the second body 500; the outer casing 100 has a first side 530 defining a plug hole 531 for a pin 431 to be inserted and connected, and a second side 540 defining a plug hole 541 for a pin 441 to be inserted and connected.

[0064] When the second body 500 is installed or housed in the receiving cavity 31 of the first body 400, the pin 431 of the first body 400 is inserted into the insertion hole 531 and the pin 441 is inserted into the insertion hole 541, thereby establishing a rotational connection between the second body 500 and the first body 400.

[0065] In this embodiment, the electronic atomizing device 1 further includes:

[0066] The first limiting mechanism provides a limiting and / or positioning between the second body 500 and the first body 400 when the second body 500 rotates to a first orientation and / or a second orientation that coincides with the longitudinal direction of the first body 400, thereby keeping the second body 500 in a first orientation and / or a second orientation that coincides with the longitudinal direction of the first body 400.

[0067] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and not to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application, and they should all be covered within the scope of the claims and specification of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any way. This application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An atomizing body, characterized in that, include: The outer casing has a first end and a second end that are arranged opposite to each other in the longitudinal direction; An atomizer is disposed within the housing; the atomizer includes a first atomizing component and a second atomizing component that are airflow isolated from each other, for atomizing a liquid matrix to generate an aerosol; A sealing element, partially located between the atomizer and the housing, for providing a seal between them; the sealing element also has an exposed portion extending beyond and exposed at a first or second end of the housing, the exposed portion defining at least two aerosol outlets; one of the at least two aerosol outlets is in airflow communication with the first atomizing component to output aerosol generated by the first atomizing component, and the other is in airflow communication with the second atomizing component to output aerosol generated by the second atomizing component.

2. The atomizing body according to claim 1, characterized in that, The atomizer has a defined mounting groove, and the sealing element is at least partially confined or accommodated within the mounting groove.

3. The atomizing body according to claim 2, characterized in that, The atomizer further includes a boss located within the mounting groove; the sealing element at least partially surrounds the boss and covers or encloses the boss; the atomizer further includes a first airflow channel and a second airflow channel; the first airflow channel defines a first channel path for outputting aerosol generated by the first atomizing component to the aerosol output port, and the second airflow channel defines a second channel path for outputting aerosol generated by the second atomizing component to the aerosol output port; the first airflow channel and / or the second airflow channel at least partially pass through the boss.

4. The atomizing body according to claim 3, characterized in that, The atomizer is also provided with a positioning structure for providing positioning in the assembly of the sealing element and the atomizer; the positioning structure is located in the assembly groove and is connected to the boss.

5. The atomizing body according to any one of claims 2 to 4, characterized in that, The atomizer further includes: a first liquid storage chamber and a second liquid storage chamber arranged isolated from each other for storing a liquid matrix; the first atomizing component is arranged to receive and atomize the liquid matrix from the first liquid storage chamber, and the second atomizing component is arranged to receive and atomize the liquid matrix from the second liquid storage chamber; the atomizer is also provided with a first injection port communicating with the first liquid storage chamber; the atomizer is also provided with a second injection port communicating with the second liquid storage chamber; the sealing element extends at least partially into the first injection port and the second injection port to simultaneously block or close the first injection port and the second injection port.

6. The atomizing body according to claim 5, characterized in that, The first injection port and the second injection port are arranged in the assembly groove; the sealing element is also provided with a first sealing rib; the first sealing rib is arranged circumferentially around the sealing element to provide a seal between the inner surface of the assembly groove and the atomizer by interference fit.

7. The atomizing body according to any one of claims 1 to 4, characterized in that, The exposed portion is more convex at the first end relative to the surface of the outer casing.

8. The atomizing body according to any one of claims 1 to 4, characterized in that, The exposed portion is also provided with an annular second sealing rib, which surrounds or defines the aerosol outlet.

9. The atomizing body according to any one of claims 1 to 4, characterized in that, At least one groove is also arranged on the surface of the sealing element facing the first end; the groove is arranged away from the exposed surface and is shielded or covered by the housing.

10. An electronic atomizing device, characterized in that, The electronic atomizing device includes: a main housing defining a receiving cavity; a mouthpiece disposed on the main housing, the mouthpiece defining an air outlet; and an atomizing body as described in any one of claims 1 to 9, the atomizing body being disposed within the receiving cavity.

11. The electronic atomizing device according to claim 10, characterized in that, The exposed portion of the sealing element contacts or abuts against the inner surface of the receiving cavity to provide a seal between the atomizing body and the main housing.

Citation Information

Patent Citations

  • Aerosol generating system

    CN210581021U